The Physician Wants a Liter Flow of 12 L/min of a 20%/80

question 30

Multiple Choice

The physician wants a liter flow of 12 L/min of a 20%/80% helium/oxygen mixture. The only flowmeter you have is an oxygen flowmeter. What should you adjust the flowmeter to read?

• A) 22 L/min
• B) 19 L/min
• C) 7 L/min
• D) 8 L/min